Aguilera, R. F. (2007). Hard truths: Facing the hard truths about energy: A comprehensive view to 2030 of global oil and natural gas. National Petroleum Council.
Chicago Style (17th ed.) CitationAguilera, Roberto F. Hard Truths: Facing the Hard Truths About Energy: A Comprehensive View to 2030 of Global Oil and Natural Gas. National Petroleum Council, 2007.
MLA (9th ed.) CitationAguilera, Roberto F. Hard Truths: Facing the Hard Truths About Energy: A Comprehensive View to 2030 of Global Oil and Natural Gas. National Petroleum Council, 2007.
Warning: These citations may not always be 100% accurate.